Add and bring prototypes into scope.

sys/arch/sparc/fpu/fpu.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: fpu.c,v 1.2 1994/11/20 20:52:33 deraadt Exp $ */
+/*	$NetBSD: fpu.c,v 1.3 1996/03/14 19:41:49 christos Exp $ */
 
 /*
  * Copyright (c) 1992, 1993
@@ -49,11 +49,13 @@
 #include <sys/signal.h>
 #include <sys/systm.h>
 #include <sys/syslog.h>
+#include <sys/signalvar.h>
 
 #include <machine/instr.h>
 #include <machine/reg.h>
 
 #include <sparc/fpu/fpu_emu.h>
+#include <sparc/fpu/fpu_extern.h>
 
 /*
  * fpu_execute returns the following error numbers (0 = no error):
@@ -93,6 +95,7 @@ static u_char fpu_codes[] = {
  * nor FBfcc instructions.  Experiments with `crashme' prove that
  * unknown FPops do enter the queue, however.
  */
+void
 fpu_cleanup(p, fs)
 	register struct proc *p;
 	register struct fpstate *fs;

sys/arch/sparc/fpu/fpu_add.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: fpu_add.c,v 1.2 1994/11/20 20:52:34 deraadt Exp $ */
+/*	$NetBSD: fpu_add.c,v 1.3 1996/03/14 19:41:52 christos Exp $ */
 
 /*
  * Copyright (c) 1992, 1993
@@ -51,11 +51,16 @@
  */
 
 #include <sys/types.h>
+#ifdef DIAGNOSTIC
+#include <sys/systm.h>
+#endif
 
 #include <machine/reg.h>
+#include <machine/instr.h>
 
 #include <sparc/fpu/fpu_arith.h>
 #include <sparc/fpu/fpu_emu.h>
+#include <sparc/fpu/fpu_extern.h>
 
 struct fpn *
 fpu_add(fe)

sys/arch/sparc/fpu/fpu_explode.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: fpu_explode.c,v 1.2 1994/11/20 20:52:41 deraadt Exp $ */
+/*	$NetBSD: fpu_explode.c,v 1.3 1996/03/14 19:41:54 christos Exp $ */
 
 /*
  * Copyright (c) 1992, 1993
@@ -50,6 +50,7 @@
  */
 
 #include <sys/types.h>
+#include <sys/systm.h>
 
 #include <machine/ieee.h>
 #include <machine/instr.h>
@@ -57,6 +58,7 @@
 
 #include <sparc/fpu/fpu_arith.h>
 #include <sparc/fpu/fpu_emu.h>
+#include <sparc/fpu/fpu_extern.h>
 
 /*
  * N.B.: in all of the following, we assume the FP format is

sys/arch/sparc/fpu/fpu_extern.h

@@ -0,0 +1,76 @@
+/*	$NetBSD: fpu_extern.h,v 1.1 1996/03/14 19:41:56 christos Exp $	*/
+
+/*
+ * Copyright (c) 1995 Christos Zoulas.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by Christos Zoulas.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+struct proc;
+struct fpstate;
+struct trapframe;
+union instr;
+struct fpemu;
+struct fpn;
+
+/* fpu.c */
+void fpu_cleanup __P((struct proc *, struct fpstate *));
+int fpu_emulate __P((struct proc *, struct trapframe *, struct fpstate *));
+int fpu_execute __P((struct fpemu *, union instr));
+
+/* fpu_add.c */
+struct fpn *fpu_add __P((struct fpemu *));
+
+/* fpu_compare.c */
+void fpu_compare __P((struct fpemu *, int));
+
+/* fpu_div.c */
+struct fpn *fpu_div __P((struct fpemu *));
+
+/* fpu_explode.c */
+int fpu_itof __P((struct fpn *, u_int));
+int fpu_stof __P((struct fpn *, u_int));
+int fpu_dtof __P((struct fpn *, u_int, u_int ));
+int fpu_xtof __P((struct fpn *, u_int, u_int , u_int , u_int ));
+void fpu_explode __P((struct fpemu *, struct fpn *, int, int ));
+
+/* fpu_implode.c */
+u_int fpu_ftoi __P((struct fpemu *, struct fpn *));
+u_int fpu_ftos __P((struct fpemu *, struct fpn *));
+u_int fpu_ftod __P((struct fpemu *, struct fpn *, u_int *));
+u_int fpu_ftox __P((struct fpemu *, struct fpn *, u_int *));
+void fpu_implode __P((struct fpemu *, struct fpn *, int, u_int *));
+
+/* fpu_mul.c */
+struct fpn *fpu_mul __P((struct fpemu *));
+
+/* fpu_sqrt.c */
+struct fpn *fpu_sqrt __P((struct fpemu *));
+
+/* fpu_subr.c */
+int fpu_shr __P((register struct fpn *, register int));
+void fpu_norm __P((register struct fpn *));
+struct fpn *fpu_newnan __P((register struct fpemu *));

sys/arch/sparc/fpu/fpu_implode.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: fpu_implode.c,v 1.2 1994/11/20 20:52:42 deraadt Exp $ */
+/*	$NetBSD: fpu_implode.c,v 1.3 1996/03/14 19:41:59 christos Exp $ */
 
 /*
  * Copyright (c) 1992, 1993
@@ -50,6 +50,7 @@
  */
 
 #include <sys/types.h>
+#include <sys/systm.h>
 
 #include <machine/ieee.h>
 #include <machine/instr.h>
@@ -57,6 +58,10 @@
 
 #include <sparc/fpu/fpu_arith.h>
 #include <sparc/fpu/fpu_emu.h>
+#include <sparc/fpu/fpu_extern.h>
+
+static int round __P((register struct fpemu *, register struct fpn *));
+static int toinf __P((struct fpemu *, int));
 
 /*
  * Round a number (algorithm from Motorola MC68882 manual, modified for
@@ -74,7 +79,7 @@ static int
 round(register struct fpemu *fe, register struct fpn *fp)
 {
 	register u_int m0, m1, m2, m3;
-	register int gr, s, ret;
+	register int gr, s;
 
 	m0 = fp->fp_mant[0];
 	m1 = fp->fp_mant[1];

sys/arch/sparc/fpu/fpu_subr.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: fpu_subr.c,v 1.2 1994/11/20 20:52:47 deraadt Exp $ */
+/*	$NetBSD: fpu_subr.c,v 1.3 1996/03/14 19:42:01 christos Exp $ */
 
 /*
  * Copyright (c) 1992, 1993
@@ -49,11 +49,16 @@
  */
 
 #include <sys/types.h>
+#ifdef DIAGNOSTIC
+#include <sys/systm.h>
+#endif
 
 #include <machine/reg.h>
+#include <machine/instr.h>
 
 #include <sparc/fpu/fpu_arith.h>
 #include <sparc/fpu/fpu_emu.h>
+#include <sparc/fpu/fpu_extern.h>
 
 /*
  * Shift the given number right rsh bits.  Any bits that `fall off' will get